第十一章单元测试
- How many principles are discussed in Text A? ( )
- Which of the following statement is true? ( )
- When the price of an apple rises, what action will people take? ( )
- Which of the following statements about seat belt law are true? ( )
- Economists normally assume that people are irrational. ( )
- Marginal changes are small gradual changes of the present plan of an action. ( )
- At the time of examination, students have to decide how to use all their time studying. ( )
- The example of the standby fly is told to show how cost can be ignored. ( )
- The gasoline tax has an effect on people’s choice of cars. ( )
- Policymakers need to take into consideration the less obvious indirect effects of a policy. ( )
A:3
B:1
C:2
D:4
答案:2
A:Rational people know that decisions in life are rarely black and white.
B:When rational people make decisions in life, they are very certain of the choice.
C:Decision-making is very easy for rational people.
D:Rational people know that decisions in life are really black and white.
A:The owners of the apple orchard decide to hire more workers.
B:Sellers decide to harvest more apples.
C:Sellers decide to harvest fewer apples.
D:People decide to eat fewer apples.
A:Seat belts reduce the benefits of slow and careful driving.
B:The result of a seat belt is few accidents.
C:The result of a seat belt is a large number of accidents.
D:Seat belts make accident less costly.
A:错 B:对
A:对 B:错
A:错 B:对
A:对 B:错
A:错 B:对
A:对 B:错
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